17004-1737 ARA 244

 
 
17h 00m 26.74s -17 37' 30.0" P.A. 322 sep 7.2 mag 11.10,11.70
 
 
Coord 2000
17004-1737
Discov num
ARA 244
Comp
Coord arcsec 2000
17 00 26.74 -17 37 30.0
Date first
1916
Date last
2008
Obs
6
Pa first
319
Pa last
322
P.A. Now (θ)
322°
Sep first
7.4
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.10
Mag sec
11.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-047
Sec motion ra
-059
Pri motion dec
-032
Sec motion dec
-012
Notes
rPM=0.387
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.1
Precise sep
7.2
Constellation
Ophiuchus
last precise pa
322.1
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17004-1737 ARA 244 1998 3 322 7.2 11.10 11.70 D 170026.74-173730.0
17004-1737 ARA 244 2008 4 322 7.2 11.10 11.70 D 170026.74-173730.0

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